JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1987, Vol. 11 ›› Issue (03): 18-28.doi: 10.3969/j.jssn.1000-2006.1987.03.003

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RESISTANCE TEST OF ROUND-BOOM TYPE RAFT

Zheng Xianglin, Zhang Yaxin, Luo Zhiqiang & Wu Xiesun   

  1. Department of Forest Engineering
  • Online:1987-09-18 Published:1987-06-18

Abstract: The paper deals with the raft towing velocity, types and amounts, the round-boom structure and the wave parameters affecting the running resistance of this type of raft. A new calculation method is put forward of the running resistance of the round-boom type raft in smooth water as well as in waves.